104 lines
4.1 KiB
Smarty
104 lines
4.1 KiB
Smarty
#!/bin/bash
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{{/*
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Copyright 2017 The Openstack-Helm Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/}}
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set -ex
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COMMAND="${@:-start}"
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OVS_SOCKET=/run/openvswitch/db.sock
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OVS_PID=/run/openvswitch/ovs-vswitchd.pid
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# Create vhostuser directory and grant nova user (default UID 42424) access
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# permissions.
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{{- if .Values.conf.ovs_dpdk.enabled }}
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mkdir -p /run/openvswitch/{{ .Values.conf.ovs_dpdk.vhostuser_socket_dir }}
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chown {{ .Values.pod.user.nova.uid }}.{{ .Values.pod.user.nova.uid }} /run/openvswitch/{{ .Values.conf.ovs_dpdk.vhostuser_socket_dir }}
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{{- end }}
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function start () {
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t=0
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while [ ! -e "${OVS_SOCKET}" ] ; do
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echo "waiting for ovs socket $sock"
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sleep 1
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t=$(($t+1))
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if [ $t -ge 10 ] ; then
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echo "no ovs socket, giving up"
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exit 1
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fi
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done
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait show
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{{- if .Values.conf.ovs_dpdk.enabled }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:dpdk-hugepage-dir={{ .Values.conf.ovs_dpdk.hugepages_mountpath | quote }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:dpdk-socket-mem={{ .Values.conf.ovs_dpdk.socket_memory | quote }}
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{{- if .Values.conf.ovs_dpdk.mem_channels }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:dpdk-mem-channels={{ .Values.conf.ovs_dpdk.mem_channels | quote }}
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{{- end }}
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{{- if hasKey .Values.conf.ovs_dpdk "pmd_cpu_mask" }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:pmd-cpu-mask={{ .Values.conf.ovs_dpdk.pmd_cpu_mask | quote }}
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PMD_CPU_MASK={{ .Values.conf.ovs_dpdk.pmd_cpu_mask | quote }}
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{{- end }}
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{{- if hasKey .Values.conf.ovs_dpdk "lcore_mask" }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:dpdk-lcore-mask={{ .Values.conf.ovs_dpdk.lcore_mask | quote }}
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LCORE_MASK={{ .Values.conf.ovs_dpdk.lcore_mask | quote }}
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{{- end }}
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{{- if hasKey .Values.conf.ovs_dpdk "vhost_iommu_support" }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:vhost-iommu-support={{ .Values.conf.ovs_dpdk.vhost_iommu_support }}
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{{- end }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:vhost-sock-dir={{ .Values.conf.ovs_dpdk.vhostuser_socket_dir | quote }}
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ovs-vsctl --db=unix:${OVS_SOCKET} --no-wait set Open_vSwitch . other_config:dpdk-init=true
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# No need to create the cgroup if lcore_mask or pmd_cpu_mask is not set.
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if [[ -n ${PMD_CPU_MASK} || -n ${LCORE_MASK} ]]; then
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# Setup Cgroups to use when breaking out of Kubernetes defined groups
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mkdir -p /sys/fs/cgroup/cpuset/osh-openvswitch
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target_mems="/sys/fs/cgroup/cpuset/osh-openvswitch/cpuset.mems"
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target_cpus="/sys/fs/cgroup/cpuset/osh-openvswitch/cpuset.cpus"
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# Ensure the write target for the for cpuset.mem for the pod exists
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if [[ -f "$target_mems" && -f "$target_cpus" ]]; then
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# Write cpuset.mem and cpuset.cpus for new cgroup and add current task to new cgroup
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cat /sys/fs/cgroup/cpuset/cpuset.mems > "$target_mems"
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cat /sys/fs/cgroup/cpuset/cpuset.cpus > "$target_cpus"
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echo $$ > /sys/fs/cgroup/cpuset/osh-openvswitch/tasks
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else
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echo "ERROR: Could not find write target for either cpuset.mems: $target_mems or cpuset.cpus: $target_cpus"
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fi
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fi
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{{- end }}
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exec /usr/sbin/ovs-vswitchd unix:${OVS_SOCKET} \
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-vconsole:emer \
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-vconsole:err \
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-vconsole:info \
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--pidfile=${OVS_PID} \
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--mlockall
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}
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function stop () {
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PID=$(cat $OVS_PID)
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ovs-appctl -T1 -t /run/openvswitch/ovs-vswitchd.${PID}.ctl exit
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}
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$COMMAND
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